Join Us at SudokuCon!
by FullDeck and Missing a Few Cards Open on SudokuPad
- Kropki dots
- Whisper lines
- Dutch whisper
- German whisper
The brief
**Standard Sudoku, German Whispers, Dutch Whispers, Kropki Pairs** - Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box. - Dutch Whispers: Adjacent digits along a Dutch Whispers line must differ by at least four. - German Whispers: Adjacent digits along a German Whispers line must differ by at least five. - Kropki pairs: Digits in cells separated by a black dot are in a 2:1 ratio. Digits in cells separated by a white dot are consecutive. Not all dots are necessarily given. SudokuCon 2025 is being held April 3-6, 2025 in Boston, MA, USA. We'll be there! And we'll be hosting a session on setting your first snackdoku puzzle. For more information or to register, visit https://sudokucon.com